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2026-06-25 - 22:09
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Thu Jun 25, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
236232143134,6sleep10-21swapper/107:06:251
23764212970,6sleep20-21swapper/207:08:142
23847212766,7sleep30-21swapper/307:09:193
238692113103,7sleep00-21swapper/007:09:350
230322670,0sleep00-21swapper/010:25:180
134392630,0sleep00-21swapper/011:15:120
36182600,1sleep23622-21kthreadcore10:35:172
2407199280,27cyclictest0-21swapper/110:46:191
2407599270,26cyclictest0-21swapper/212:04:262
2407599270,26cyclictest0-21swapper/211:51:162
2407599270,26cyclictest0-21swapper/209:01:412
2407599270,26cyclictest0-21swapper/207:42:232
2407199270,26cyclictest0-21swapper/112:27:111
2407199270,26cyclictest0-21swapper/111:55:011
2407199270,26cyclictest0-21swapper/111:39:221
2407199270,26cyclictest0-21swapper/111:14:341
2407199270,26cyclictest0-21swapper/110:31:581
2407199270,26cyclictest0-21swapper/109:38:241
2407199270,26cyclictest0-21swapper/109:14:201
2407199270,26cyclictest0-21swapper/108:09:051
2407199270,26cyclictest0-21swapper/107:17:171
2406699270,26cyclictest0-21swapper/011:33:400
2407599260,25cyclictest0-21swapper/207:38:172
2407599260,20cyclictest17423-21rm10:50:012
2407199260,25cyclictest0-21swapper/112:06:371
2407199260,25cyclictest0-21swapper/111:23:371
2407199260,25cyclictest0-21swapper/111:23:371
2407199260,25cyclictest0-21swapper/110:22:161
2407199260,24cyclictest11167-21grep08:50:151
24075992420,2cyclictest5381-21munin-run12:34:592
2407599241,22cyclictest0-21swapper/211:10:462
2407599240,23cyclictest0-21swapper/208:55:162
2406699240,23cyclictest0-21swapper/009:49:240
2407599231,3cyclictest0-21swapper/210:20:332
2407599231,21cyclictest0-21swapper/208:20:412
24071992321,2cyclictest0-21swapper/112:23:011
24071992321,2cyclictest0-21swapper/109:44:301
24075992218,3cyclictest0-21swapper/208:44:572
2407199220,21cyclictest0-21swapper/112:12:231
2407199220,21cyclictest0-21swapper/111:52:311
2407199220,21cyclictest0-21swapper/111:49:051
2407199220,21cyclictest0-21swapper/110:08:541
2407199220,21cyclictest0-21swapper/109:33:481
2407199220,21cyclictest0-21swapper/108:43:151
2407199220,21cyclictest0-21swapper/108:36:051
2406699220,20cyclictest0-21swapper/009:35:100
24075992119,2cyclictest0-21swapper/211:37:072
24075992118,2cyclictest749-21snmpd11:09:042
24075992118,2cyclictest749-21snmpd10:59:312
24075992117,3cyclictest0-21swapper/209:52:272
24075992117,3cyclictest0-21swapper/208:48:392
24075992117,3cyclictest0-21swapper/208:01:262
2407599211,3cyclictest0-21swapper/211:27:372
2407599211,19cyclictest0-21swapper/210:25:432
2407599211,18cyclictest0-21swapper/212:15:122
2407599210,3cyclictest0-21swapper/209:59:272
2407599210,21cyclictest0-21swapper/211:30:372
2407599210,20cyclictest0-21swapper/208:50:112
2407599210,20cyclictest0-21swapper/208:30:422
2407599210,20cyclictest0-21swapper/208:19:542
2407199216,9cyclictest0-21swapper/107:10:181
24071992118,2cyclictest0-21swapper/109:25:531
24071992117,3cyclictest0-21swapper/112:15:041
2407199210,2cyclictest0-21swapper/109:06:031
2407199210,2cyclictest0-21swapper/107:55:531
2407199210,20cyclictest0-21swapper/111:42:191
2407199210,20cyclictest0-21swapper/111:26:101
2407199210,20cyclictest0-21swapper/111:19:191
2407199210,20cyclictest0-21swapper/111:07:311
2407199210,20cyclictest0-21swapper/111:03:191
2407199210,20cyclictest0-21swapper/110:59:401
2407199210,20cyclictest0-21swapper/110:15:011
2407199210,20cyclictest0-21swapper/110:12:221
2407199210,20cyclictest0-21swapper/109:57:061
2407199210,20cyclictest0-21swapper/108:20:261
2407199210,20cyclictest0-21swapper/108:15:301
2407199210,20cyclictest0-21swapper/108:11:591
2407199210,20cyclictest0-21swapper/107:33:251
2407199210,20cyclictest0-21swapper/107:20:401
24066992119,1cyclictest749-21snmpd10:23:070
2406699210,20cyclictest0-21swapper/012:37:230
24075992018,1cyclictest749-21snmpd12:35:432
24075992018,1cyclictest749-21snmpd12:11:282
24075992018,1cyclictest749-21snmpd12:06:582
24075992018,1cyclictest749-21snmpd11:47:462
24075992018,1cyclictest749-21snmpd11:40:522
24075992018,1cyclictest749-21snmpd10:12:042
24075992018,1cyclictest749-21snmpd07:48:472
24075992017,2cyclictest749-21snmpd11:17:402
24075992017,2cyclictest749-21snmpd11:00:042
24075992017,2cyclictest749-21snmpd10:30:372
24075992017,2cyclictest749-21snmpd09:31:362
24075992017,2cyclictest749-21snmpd09:16:352
24075992017,2cyclictest749-21snmpd07:30:492
24075992017,2cyclictest0-21swapper/212:27:432
24075992016,3cyclictest0-21swapper/210:16:372
2407599200,2cyclictest0-21swapper/209:24:062
2407599200,19cyclictest0-21swapper/210:48:222
24071992018,2cyclictest0-21swapper/109:21:331
24071992017,3cyclictest0-21swapper/109:54:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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